10-Button Programmable Wall Keypad with RS232, IR, Relay & PoE New

Linux-Based AV Control Panel with 4× RS232, RS485, Programmable Knob & Magnetic Panel — No Processor Required

MPN: CR-KEY10R

8-Button Programmable Wall Keypad with RS232, IR, Relay & PoE New

Linux-Based AV Control Panel with 4× RS232, RS485 & Magnetic Panel — US 1-Gang, No Processor Required

MPN: CR-KEY8U